USA HISTORY

Detailed explanation-1: -Calhoun, who opposed the federal imposition of the tariffs of 1828 and 1832 and argued that the U.S. Constitution gave states the right to block the enforcement of a federal law.

Detailed explanation-2: -Vice President John C. Calhoun of South Carolina strongly opposed the tariff, anonymously authoring a pamphlet in December 1828 titled the South Carolina Exposition and Protest, in which he urged nullification of the tariff within South Carolina.

Detailed explanation-3: -Vice President John C. Calhoun of South Carolina published the South Carolina Exposition and Protest, responding to the 1828 tariff and setting forth arguments in favor of state nullification of federal laws.

Detailed explanation-4: -Calhoun argued that the tariff was unconstitutional because it violated the trust of the states. If Congress passed a law that was unconstitutional, states had the right to nullify the law.